package com.kuang.dao;

import com.kuang.pojo.Books;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Param;

import java.util.List;

@Mapper
public interface BookMapper {

  //增加一个Book
  int addBook(Books book);

  //根据id删除一个Book
  int deleteBookById(int id);

  //更新Book
  int updateBook(Books books);

  //根据id查询,返回一个Book
  Books queryBookById(int id);

  //查询全部Book,返回list集合
  List<Books> queryAllBook();

  Books queryBookName(@Param("bookName") String bookName);
}
